The monitor HMS Erebus of the Royal Navy.
Technical information
| Type | Monitor |
| Displacement | 7200 BRT |
| Length | 405 feet (oa) |
| Complement | 315 men |
| Armament | 2 15" guns (1x2) 8 4" guns (8x1) 2 3" AA guns (2x1) 8 .5" AA (2x4) |
| Max speed | 12 knots |
| Engines | Reciprocating engines, 2 shafts |
| Power | 6000 HP |
| Notes on class |
All ships of the Erebus class
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 | HMS Erebus (I 02) | |
| | HMS Terror (I 03) | Lost on 24 Feb 1941 |
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Royal Navy (more on See all Monitor classes.